﻿/* Copyright 2023-present MongoDB Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

using System.Linq.Expressions;
using Microsoft.EntityFrameworkCore.Query;
using MongoDB.EntityFrameworkCore.Query.Expressions;

namespace MongoDB.EntityFrameworkCore.Query;

/// <inheritdoc />
public class MongoQueryTranslationPostprocessor(
    QueryTranslationPostprocessorDependencies dependencies,
    QueryCompilationContext queryCompilationContext)
    : QueryTranslationPostprocessor(dependencies, queryCompilationContext)
{
    /// <inheritdoc />
    public override Expression Process(Expression query)
    {
        query = base.Process(query);

        if (query is ShapedQueryExpression { QueryExpression: MongoQueryExpression queryExpression })
        {
            queryExpression.ApplyProjection();
        }

        return query;
    }
}
